參數(shù)資料
型號： MC68HSC05J1ADW
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封裝： SOIC-20
文件頁數(shù)： 51/128頁
文件大小： 1650K
代理商： MC68HSC05J1ADW
Memory
Read-Only Memory (ROM)
MC68HC05J1A — Rev. 3.0
Technical Data
Memory
Figure 2-1. Memory Map
PORT A DATA REGISTER
PORT B DATA REGISTER
UNUSED
PORT A DATA DIRECTION REGISTER
PORT B DATA DIRECTION REGISTER
UNUSED
TIMER STATUS AND CONTROL REGISTER
TIMER COUNTER REGISTER
IRQ STATUS AND CONTROL REGISTER
UNUSED
UNUSED
PORT A PULLDOWN REGISTER
PORT B PULLDOWN REGISTER
UNUSED
RESERVED
COP REGISTER
RESERVED
TIMER VECTOR (HIGH BYTE)
TIMER VECTOR (LOW BYTE)
EXTERNAL INTERRUPT VECTOR (HIGH BYTE)
EXTERNAL INTERRUPT VECTOR (LOW BYTE)
SOFTWARE INTERRUPT VECTOR (HIGH BYTE)
SOFTWARE INTERRUPT VECTOR (LOW BYTE)
RESET VECTOR (LOW BYTE)
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$001F
*
$07F0
$07F1
$07F2
$07F3
$07F4
$07F5
$07F6
$07F7
$07F8
$07F9
$07FB
$07FA
$07FC
$07FD
$07FE
$07FF
I/O REGISTERS
32 BYTES
$0000
$001F
UNUSED
160 BYTES
$0020
$00BF
$00C0
USER
RAM
64 BYTES
STACK
RAM
64 BYTES
$00FF
$0100
UNUSED
512 BYTES
$02FF
$0300
USER VECTORS (ROM)
TEST ROM
32 BYTES
USER ROM
1232 BYTES
$07CF
$07D0
$07EF
$07F0
$07FF
*Writing to bit 0 of $07F0 clears the COP
watchdog. Reading $07F0 returns ROM
data.
8 BYTES
RESERVED FOR TEST (ROM)
8 BYTES
$07F7
$07F8
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相關(guān)PDF資料
PDF描述
MC68HC05J1AP 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP20
MC68HCL05J1ADW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
MC68HC05J3CP 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP20
MC68HC05J3CDW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
MC68HC05J3P 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP20
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